NIST UNIT FOR MAINTENANCE
The maintenance supply unit is used to supply the pipeline system in case of maintenance of the centralized units installed upstream. This unit must be installed in accessible area reachable by cylinder racks or cylinder trolleys far from the main central units.
- ON/OFF ball valve
- Pressure relief valve
- Connector (NIST type)
- Containing case equipped with frontal door with key lock.
- 43 Nm3/h with 9 bar inlet pressure, drop pressure 0.7 bar
- 75 Nm3/h with 9 bar inlet pressure, drop pressure 1,4 bar
The flow rate test has been made with gas nitrogen and 8mm internal diameter feeding hose two meters lenght.